Answer:
the answer your'e lookingfor is
There was no clear heir to the English throne.
Explanation:
William laid claim to the English throne after Edward died. He was a distant cousin of Edward and said that Edward had promised him the throne when visiting France in 1051. ... William invaded England to become King and claim the throne from Harold.
this might help but isolationism is like something that keeps to itself, country stays out of foreign entanglements really non involvements
The answer is B ... 2020 yaya